Message posted by lone wolf on July 14, 2006 at 15:34:21 PST:
The Aurora, assuming it existed, was reported to run on liquid methane. Methane makes more sense from a volumetric and gravimetric energy density, but those tanks to store liquid gas have to be a weight penalty.
In Reply to: Hydrogen or other renewables? posted by werD on July 14, 2006 at 15:03:30 PST:
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